/Engine/Source/Developer/CollectionManager/Public/ICollectionManager.h
Returns a string containing a comma separated list of collections in which the specified object exists of the specified share type
[FString](API\Runtime\Core\Containers\FString) GetCollectionsStringForObject ( const [FSoftObjectPath](API\Runtime\CoreUObject\UObject\FSoftObjectPath) & ObjectPath, [ECollectionShareType::Type](API\Developer\CollectionManager\ECollectionShareType\Type) ShareType, [ECollectionRecursionFlags::Flags](API\Developer\CollectionManager\ECollectionRecursionFlags\Flags) RecursionMode, bool bFullPaths ) const